Aikace-aikacen hydroxypyl na gida

Abstract: Aikace-aikacen gidamethypyl methylceloseMaimakon shigo da ɗaya zuwa samar da PVC tare da digiri na biyu na polymerization aka gabatar. Sakamakon nau'ikan nau'ikan hydroxypyl biyu methylcellilulose akan kaddarorin PVC tare da digiri na sama an bincika. Sakamakon binciken ya nuna cewa ya kasance mai yiwuwa ga sel ta cikin gida mai yiwuwa ga shigo da ɗaya.

Babban-digiri-polymerization PVC resins game da PVC resins tare da matsakaita na polymerization na fiye da 1,700 ko tare da dan kadan ya fice tare da matsakaiciyar tsaka-tsaki na polymerization na 2,500 [1]. Idan aka kwatanta da talakawa PVC resin, babban pvc resin resin yana da manyan rassi, kananan matsawa, juriya, juriya na tsufa da kuma sanadin juriya. Ana iya amfani da maye gurbin ren roba kuma za'a iya amfani dashi a cikin sutturar mota, da wayoyi da igiyoyi, da ɗakulan likita, da sauransu. [2].

Hanyar samarwa na PVC tare da babban digiri na polymerization ne galibi dakatar da polymerization [3-4]. A cikin samar da hanyar dakatarwar, watsawa muhimmiyar wakili ne, kuma nau'in ta da kuma adadin ta zai shafi sifarwar barbashi, rarraba girman girman ƙasa da aka gama pvc resin. Tsarin watsa shirye-shirye da aka saba amfani da shi akwai polyvinyp barasa tsarin da Hydroxypropyl methylcellulose da polyvinyl barasa disportite na watsawa, da magungunan gida galibi.

1 manyan kayan abinci da bayanai dalla-dalla

Babban kayan abinci da bayanai dalla-dalla da aka yi amfani da su a cikin gwajin an nuna a cikin wannan takarda 1 takarda.

2 abun cikin gwaji

2. 1 shirye-shiryen hydroxypyl methylcellulose bayani

Theauki wani adadin ruwan da aka narke, sanya shi a cikin wani akwati kuma ya sa shi zuwa 70 ° C, a hankali ƙara hydroxypyl methylcellulose a karkashin m steisting. A sel selulose na iyo a kan ruwa da farko, sa'an nan kuma a hankali ya tarwatsa shi har sai an gauraya. Sanyayar mafita ga girma.

Tebur 1 manyan kayan abinci da ƙayyadaddun bayanai

2. Hanyar gwaji

A kan 1 karamin karamin gwaji, yi amfani da selpyphropyl methyl pellululose na sel maƙatta don tantance mahimmancin jaraba; Yi amfani da Sirrin Hydroxypyl na gida don maye gurbin An shigo da Hydroxypyp Methyl Preeluluose na gwaji; Pvic resin kayayyakin da aka samar ta daban-daban hydroxypyl methyl selululoe an kwatanta su nazarin wanda zai maye gurbin dom methyp selpulose. Dangane da sakamakon kananan jarabawar, ana aiwatar da gwajin samar da kayayyaki.

2.

Kafin amsawar, tsaftace kayan aikin polymerization, rufe tushen bawul ɗin, sannan ku ƙara mai satarwa; Rufe murfi na siyar, sarari bayan wucewa gwajin matsin lamba na nitrogen, sannan sai a ƙara vloyl chloride monomer; Bayan sanyi mai sanyi, ƙara firikwensin. Yi amfani da cirewa ruwa don tayar da yawan zafin jiki a cikin keret zuwa zazzabi mai kyau, da kuma ƙara maganin ammonium a cikin tsari don daidaita darajar ph na tsarin amsa; Lokacin da aka dauki matsin lamba sama zuwa matsin lamba da aka kayyade a cikin dabara, ƙara takaddun wakili da kuma bushewa, da bushewa, da kuma samfuri don bincike.

2.

A cewar hanyoyin gwaji masu dacewa a cikin ingantaccen kamfanin da ke cikin ciniki Q31 / 0116000823C002-2018, da yawa lambar (gami da shukar PVC resin da aka gwada kuma an yi nazari; Matsakaiciyar girman ƙwayar PVC ta gwada; An lura da ilimin ilimin halittar cututtukan gwal na PVC Gyara ta amfani da binciken Micrstan Micrstan.

3 sakamakon da tattaunawa

3. 1 Binciken bincike na ingancin batuna daban-daban na PVC resin a kananan-sikelin polymerization

Latsa 2. Dangane da hanyar gwajin da aka bayyana a cikin 4, kowane tsari na kananan sikelin gama an gwada PVC resin, kuma ana nuna sakamakon a Table 2.

Table 2 yana haifar da bathes daban-daban na karamin gwaji

Ana iya ganin shi daga Table 2: Bayyanar da Hankali, lambar danko. Samfurin Samfurin Samfurin Samfurin Samfon Samfurin

Hoto 1 yana nuna hotunan sem na samfuran PVC da aka samu ta amfani da ƙwararren hydroxypyl daban-daban methylcelypyl methylcellulose.

(1) -Imun Hydroxypyl methylcelos

(2) -Dingsmypypypyl methylcelose

Fig. 1 sem na resins da aka samar a cikin 10-l polymerizer a gaban hydroxyphropyl methyl selululose

Ana iya ganin shi daga Hoto na 1 Wannan tsarin yanayin resin barbashi na PVC da aka samar ta hanyar wutsiyoyi masu fasa selulose suke da kama da haka.

A taƙaice, ana iya ganin cewa hydroxypyl hydroxypropyl methylcellulhopyl methylcellulopyl met methylellulose gwada a cikin wannan takarda yana da yiwuwa na maye gurbin hydroxypropyl methylcellulopyl methylcellulopyl methylcellulopyl methylcellulopyl

3. 2 nazarin bincike game da ingancin PVC resin tare da babban digiri na polymerization a cikin gwajin samarwa

Saboda babban farashi da haɗari na samarwa, cikakken tsarin maye na ƙaramin gwaji ba za a iya amfani da kai tsaye ba. Sabili da haka, tsarin sannu-sannu yana kara yawan tsarin hydroxypyl methylcellulose a cikin dabara ana karba. Sakamakon gwajin na kowane tsari ana nuna shi a cikin Table 3. Nuna.

Sakamakon gwaji na tebur 3 na batannin samarwa daban-daban

Ana iya ganin shi daga Table 3 cewa amfani da hydroxypyl hydroxyl methylelle ya ƙaru har sai kowane batches ya maye gurbinsa da hydroxypypyl methylcellulophropyl methylcellulopyl methylcellulopyl methylcellulopyl methylcellulopyl methylcelloxyl Babban alamu kamar suwar filastik da yawa ba su canza sosai ba, yana nuna cewa methyplulose na gida zai iya maye gurbin hydroxypyproxypropyl methylcellulose a samarwa.

4 Kammalawa

Gwajin gidaKarin methypyl metyl selululoseA kan 1 karamin karamin gwajin na ya nuna cewa yana da yuwuwar maye gurbin hydroxyphropyl methyl preelululose ne; Sakamakon gwajin samarwa yana nuna cewa ana amfani da sel na gida na PVC don samar da PVC, manyan alamun alamun PVC sun cika da selpyp selpyl methyl ba su da bambanci mai mahimmanci. A halin yanzu, farashin celulose na cikin gida a kasuwa yana ƙasa da na cellulose da aka shigo da shi. Saboda haka, idan ana amfani da sel na cikin gida a samarwa, ana iya rage farashin kayan taimako na gida.